MHT CET Physics question

PhysicsWavesMHT CET

A standing wave having 3 nodes and 2 antinodes is formed between two atoms have a distance 1.21Å between them. The wavelength of the standing wave is [MHTCET 2007]

Answer: (A)

Solution

3 nodes and 2 antinodes form 2 loops, each long, so

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Question ID VK-070406